diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 4b98af7..bf96ed3 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Run tests (exclude E2E)
         run: |
-          /tmp/ci-venv-test/bin/pytest tests/ -m "not e2e" -x -q
+          PYTHONPATH=. /tmp/ci-venv-test/bin/pytest tests/ -m "not e2e" -x -q
 
   # ── Job 3: CI 失败通知 ───────────────────────────────
   # 使用 needs.<job>.result 直接判断，不查询 commit status API